| 型号 | 厂家 | 封装 | 批号 |
| PSC2010BHRS-DT | AGERE | BGA | 22+ |
| P8050AH | INTEL | DIP | 22+ |
| P2781A | ALLIANCE | SOP | 22+ |
| P89C138MBP/B | PHILIPS | DIP | 22+ |
| PEB8191HDV1.1 | INFINEON | QFP | 22+ |
| P89C51RD+IN | DIP | DIP | 22+ |
| PHD55N03LT | PHILIPS | TO252 | 22+ |
| PHB95N03LT | PHILIPS | TO263 | 22+ |
| P89C51RC2BBD | PHILIPS | QFP | 22+ |
| P89C51RD+IB | PHILIPS | QFP | 22+ |
